Phoenix Studio
Convert indexed Sigma rules into analyst-ready detections.
This studio is built around Phoenix's own rule corpus, not a blank editor. Search by title or rule id, choose a live sigma-cli backend, then reveal pipelines only when you actually need them.
Indexed Rules
3,707
Ready to search
Backends
17
Live from sigconverter.io
CLI Versions
10
Newest: 2.0.2
Translation Workspace
Shape the rule before it leaves Phoenix
Tune Translation
Active Rule
AWS IAM S3Browser User or AccessKey Creation
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
AWS IAM S3Browser User or AccessKey Creation
Using Splunk · Default · sigma-cli 2.0.2
Translation controls
Adjust the rule on the left, then regenerate when you want a fresh backend-native query.
BackendSplunkFormatDefaultVersion2.0.2
title: AWS IAM S3Browser User or AccessKey Creation
id: db014773-d9d9-4792-91e5-133337c0ffee
status: test
description: Detects S3 Browser utility creating IAM User or AccessKey.
references:
- https://permiso.io/blog/s/unmasking-guivil-new-cloud-threat-actor
author: daniel.bohannon@permiso.io (@danielhbohannon)
date: 2023-05-17
tags:
- attack.privilege-escalation
- attack.execution
- attack.persistence
- attack.defense-evasion
- attack.initial-access
- attack.t1059.009
- attack.t1078.004
logsource:
product: aws
service: cloudtrail
detection:
selection:
eventSource: 'iam.amazonaws.com'
eventName:
- 'CreateUser'
- 'CreateAccessKey'
userAgent|contains: 'S3 Browser'
condition: selection
falsepositives:
- Valid usage of S3 Browser for IAM User and/or AccessKey creation
level: high
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/cloud/aws/cloudtrail/aws_iam_s3browser_user_or_accesskey_creation.yml